Libinia emarginata Leach, 1815

Common Spider Crab, Portly Spider Crab

CLASSIFICATION

Main Group: Animal

Sublevel 1: Non-chordate Invertebrate

Sublevel 2: Invertebrate with bilateral symmetry

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Phylum: Arthropoda

Class: Malacostraca

Order: Decapoda

Family: Pisidae

Genus: Libinia

Species: Libinia emarginata

STATUS IN NEW ENGLAND

Origin: Native

Invasive, Pest, or Pathogen?: No

Rarity Designations: None

BIOLOGY/ECOLOGY

Feeding Type: Heterotroph

HABITAT

PHOTOS OF Libinia emarginata

Libinia emarginata

Dead juvenile crab

Nantucket County, MA

Date: 2025-07-16

Libinia emarginata

Dead juvenile crab, underside

Nantucket County, MA

Date: 2025-07-16

Libinia emarginata

Carapace, on beach

Nantucket County, MA

Date: 2025-07-16

Libinia emarginata

Carapace, on beach

Nantucket County, MA

Date: 2025-07-16